🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 40.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,040,552 km

• M1: 26,030 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.6 AU - 3.4 AU

Year: 1990 Days

Day: 38.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 14.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.32 AU - 4.94 AU

Year: 3815 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,040,552 km

• M1: 189,241 km (0.118 R)
• M2: 778,208 km (0.032 R)
• M3: 1,490,144 km (0.085 R)
• M4: 3,402,454 km (0.098 R)
• M5: 3,904,205 km (0.075 R)
• M6: 5,006,293 km (0.081 R)
• M7: 5,574,465 km (0.116 R)
• M8: 7,169,777 km (0.116 R)
• M9: 9,329,073 km (0.051 R)
• M10: 10,235,935 km (0.116 R)
• M11: 12,467,038 km (0.108 R)
• M12: 13,160,274 km (0.088 R)
• M13: 13,671,001 km (0.044 R)
• M14: 15,620,561 km (0.101 R)
• M15: 17,139,727 km (0.081 R)
• M16: 17,687,854 km (0.111 R)
• M17: 18,563,899 km (0.084 R)
• M18: 26,002,653 km (0.114 R)
• M19: 26,890,068 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 9.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.37 AU - 6.37 AU

Year: 5445 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,040,552 km

• M1: 115,938 km (0.114 R)
• M2: 408,552 km (0.096 R)
• M3: 782,546 km (0.104 R)
• M4: 1,364,033 km (0.086 R)
• M5: 1,705,117 km (0.106 R)
• M6: 2,072,828 km (0.095 R)
• M7: 2,633,671 km (0.084 R)
• M8: 3,271,855 km (0.098 R)
• M9: 4,826,925 km (0.067 R)
• M10: 5,782,107 km (0.067 R)
• M11: 6,962,285 km (0.096 R)
• M12: 7,535,544 km (0.095 R)
• M13: 9,275,068 km (0.051 R)
• M14: 9,880,640 km (0.076 R)
• M15: 11,075,179 km (0.074 R)
• M16: 12,158,866 km (0.047 R)
• M17: 12,778,949 km (0.073 R)
• M18: 14,593,272 km (0.101 R)
• M19: 14,882,445 km (0.086 R)
• M20: 15,293,690 km (0.05 R)
• M21: 16,824,674 km (0.071 R)
• M22: 18,321,102 km (0.093 R)
• M23: 19,413,166 km (0.105 R)
• M24: 21,205,498 km (0.082 R)
• M25: 21,576,800 km (0.12 R)
• M26: 24,705,191 km (0.098 R)
• M27: 26,462,966 km (0.113 R)
• M28: 28,482,088 km (0.12 R)
• M29: 28,843,517 km (0.101 R)
• M30: 29,853,003 km (0.07 R)
• M31: 31,076,265 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 13.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.28 AU - 10.18 AU

Year: 9040 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,040,552 km

• M1: 173,234 km (0.081 R)
• M2: 872,006 km (0.047 R)
• M3: 1,354,609 km (0.064 R)
• M4: 1,865,037 km (0.052 R)
• M5: 2,305,154 km (0.045 R)
• M6: 2,876,917 km (0.106 R)
• M7: 3,495,504 km (0.108 R)
• M8: 4,255,611 km (0.073 R)
• M9: 6,905,139 km (0.107 R)
• M10: 11,018,631 km (0.116 R)
• M11: 12,036,495 km (0.12 R)
• M12: 13,649,459 km (0.06 R)
• M13: 14,887,083 km (0.106 R)
• M14: 15,598,869 km (0.1 R)
• M15: 20,832,551 km (0.092 R)
• M16: 24,194,763 km (0.028 R)
• M17: 26,097,498 km (0.115 R)
• M18: 34,712,391 km (0.063 R)
• M19: 35,620,300 km (0.112 R)
• M20: 36,894,425 km (0.112 R)
• M21: 37,720,953 km (0.078 R)
• M22: 38,559,749 km (0.117 R)
• M23: 40,274,589 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.2

Radius: 6.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.06 AU - 15.64 AU

Year: 21911 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,040,552 km

• M1: 86,767 km (0.069 R)
• M2: 288,125 km (0.107 R)
• M3: 493,523 km (0.107 R)
• M4: 826,977 km (0.117 R)
• M5: 1,425,069 km (0.066 R)
• M6: 2,075,222 km (0.115 R)
• M7: 2,531,944 km (0.076 R)
• M8: 3,032,349 km (0.11 R)
• M9: 3,317,333 km (0.096 R)
• M10: 3,815,643 km (0.063 R)
• M11: 4,335,496 km (0.062 R)
• M12: 4,697,822 km (0.081 R)
• M13: 5,202,116 km (0.086 R)
• M14: 9,931,803 km (0.113 R)
• M15: 10,561,610 km (0.115 R)
• M16: 11,063,959 km (0.036 R)
• M17: 13,119,135 km (0.094 R)
• M18: 13,465,454 km (0.112 R)
• M19: 17,065,078 km (0.064 R)
• M20: 17,826,531 km (0.049 R)
• M21: 18,109,121 km (0.054 R)
• M22: 19,268,954 km (0.107 R)
• M23: 20,018,589 km (0.054 R)
• M24: 21,575,753 km (0.037 R)
• M25: 21,896,640 km (0.119 R)
• M26: 23,212,054 km (0.106 R)
• M27: 24,146,443 km (0.117 R)
• M28: 24,929,288 km (0.092 R)
• M29: 31,297,670 km (0.119 R)
• M30: 36,247,115 km (0.093 R)

Asteroid Belt

Center: 16.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 4.7

Gravity: 34.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.21 AU - 21.05 AU

Year: 28343 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,040,552 km

• M1: 59,241 km (0.114 R)
• M2: 265,985 km (0.076 R)
• M3: 1,549,984 km (0.065 R)
• M4: 2,072,379 km (0.081 R)
• M5: 2,254,739 km (0.081 R)
• M6: 2,548,250 km (0.113 R)
• M7: 3,064,662 km (0.116 R)
• M8: 3,551,304 km (0.076 R)
• M9: 4,302,285 km (0.071 R)
• M10: 4,486,739 km (0.096 R)
• M11: 5,072,116 km (0.105 R)
• M12: 5,236,524 km (0.094 R)
• M13: 5,619,494 km (0.099 R)
• M14: 6,345,942 km (0.062 R)
• M15: 6,633,918 km (0.085 R)
• M16: 8,094,142 km (0.08 R)
• M17: 8,780,797 km (0.086 R)
• M18: 10,801,116 km (0.059 R)
• M19: 11,846,805 km (0.117 R)
• M20: 12,958,168 km (0.116 R)
• M21: 15,300,721 km (0.113 R)
• M22: 15,472,010 km (0.108 R)
• M23: 17,911,054 km (0.093 R)
• M24: 18,292,977 km (0.062 R)
• M25: 21,438,572 km (0.103 R)
• M26: 23,877,615 km (0.113 R)
• M27: 26,250,088 km (0.109 R)
• M28: 29,430,539 km (0.079 R)
• M29: 31,044,550 km (0.102 R)
• M30: 31,456,991 km (0.114 R)
• M31: 51,501,311 km (0.111 R)
• M32: 58,725,542 km (0.117 R)
• M33: 58,935,278 km (0.106 R)
• M34: 60,204,466 km (0.092 R)
• M35: 61,060,615 km (0.03 R)
• M36: 67,742,254 km (0.085 R)
• M37: 68,668,265 km (0.029 R)
• M38: 76,633,005 km (0.085 R)
• M39: 77,134,607 km (0.108 R)
• M40: 95,230,265 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 12,703 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit